ARCTIC CAT
BOMBARDIER
HONDA
KAWASAKI
POLARIS
SUZUKI
YAMAHA
2001-05 YFM Raptor 660, 02-07 Grizzly, 06-07 Rhino          
  • Machined from 2618 T6 high tensile forged aluminum

  • Dome/Dish features smooth flowing radii and require no deburring or preparation

  • JE designs are specifically engineered for extreme applications including professional competition

  • Pins, pin fitment, lock and rings included
  • Note: Will not fit Rhino models, refer to the Pro Series pistons (below) for compatible Rhino applications.
    Std Bore: 100mm (Note: Not designed for use with oversized valves)
    Disp. Bore Size Over Size Piston Kit # Comp Ratio Gram Weight Skirt Style Ring # Pin # Lock # Gasket # Sleeve #
    660cc 100mm STD 190253 10.75:1 367g Round XH10000 866-2500-15-51C 866-063-MW OEM Deglaze Only
    660cc 100mm STD 272145 12:1 372g Round XH10000 866-2500-15-51C 866-063-MW OEM Deglaze Only
    673cc 101mm +1mm 272146 10.75:1 359g Round XH10100 866-2500-15-51C 866-063-MW JC7277 Bore & Hone
    673cc 101mm +1mm 208799 12:1 382g Round XH10100 866-2500-15-51C 866-063-MW JC7277 Bore & Hone
    686cc 102mm +2mm 272148 10.75:1 389g Round XH10200 866-2500-15-51C 866-063-MW JC7920* Bore & Hone
    686cc 102mm +2mm 201158 12:1 391g Round XH10200 866-2500-15-51C 866-063-MW JC7920* Bore & Hone
    727cc 105mm* +5mm 221792 12:1 417g Round J91001-4130-5 866-2850-15-51C 866-063-MW JC7909 JE4325B
    * All 105mm bores need to be Sleeved and Cases Machined

    PRO Series
    Std Bore
    : 100mm
    Disp. Bore Size Over Size Piston Kit # Comp Ratio Gram Weight Skirt Style Ring # Pin # Lock # Gasket # Sleeve #
    660cc 100mm STD 261524 10:01 NEW FSR JG3701-3937 866-2050-15-93C 866-063-MW OEM Deglaze Only
    660cc 100mm STD 261525 11:01 NEW FSR JG3701-3937 866-2050-15-93C 866-063-MW OEM Deglaze Only
    673cc 100mm STD 261526 12:01 NEW FSR JG3701-3937 866-2050-15-93C 866-063-MW Bore & Hone
    673cc 102mm +2mm 261527 10:01 NEW FSR XS10200 866-2050-15-93C 866-063-MW Bore & Hone
    686cc 102mm +2mm 261528 11:01 NEW FSR XS10200 866-2050-15-93C 866-063-MW Bore & Hone
    686cc 102mm +2mm 261529 12:01 NEW FSR XS10200 866-2050-15-93C 866-063-MW Bore & Hone
    727cc 105mm* +5mm 261530 10:01 NEW FSR J70001-4130-5 866-2250-15-93C 866-063-MW JE4325B
    727cc 105mm* +5mm 261531 11:01 NEW FSR J70001-4130-5 866-2250-15-93C 866-063-MW JE4325B
    727cc 105mm* +5mm 261532 12:01 NEW FSR J70001-4130-5 866-2250-15-93C 866-063-MW JE4325B
    * All 105mm bores need to be Sleeved and Cases Machined

    PRO Series (4mm Stroker)
    Std Bore
    : 100mm
    Disp. Bore Size Over Size Piston Kit # Comp Ratio Gram Weight Skirt Style Ring # Pin # Lock # Gasket # Sleeve #
    719cc 102mm +2mm 262289 11:01 NEW FSR 353 JC3401-4016 866-063-MW Bore & Hone
    762cc 105mm* +5mm 262305 11:01 402 FSR JC3901-4135-3 866-2250-15-93C 866-063-MW JE4325B
    * All 105mm bores need to be Sleeved and Cases Machined


    - Denotes part # has been issued a new part #. A list referencing old part #s to their new counterparts will be available shortly.


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